Semaj Thompson

United StatesUnited StatesActive
Events
400 m hurdles · 60 m hurdles

Semaj Thompson is a United States sprinter. He competes primarily in the 200m, 200m and 400m.

His personal bests include 22.82 in the 200m, 22.32 in the 200m, 49.54 in the 400m, 51.93 in the 400mH and 42.34 in the 4x100m. He is currently active on the international athletics circuit, representing United States.

Personal best · 400 m hurdles51.93
2026 season best51.30May 14, 2026
2026 season best
Personal best · 60 m hurdles8.17

As of Nov 15, 2026: 400 m hurdles 51.93, 60 m hurdles 8.17, 2026 season best 51.30 (May 14, 2026)

Personal bests

WA points calculator →
DisciplineResultAll-time2026
200mIndoorNM 202522.82875 pts––
200mNM 2026United States 200 m all-time list22.32882 pts––
400mIndoorNM 202649.54946 pts––
400mHAZ 2025United States 400 m hurdles all-time list51.931,036 pts–#461
4x100mOR 2024United States 4 × 100 m all-time list42.34––
4x400mAZ 2025United States 4 × 400 m all-time list3:09.39––

Progression

SeasonDisciplineResultWindDateCompetitions
202660mH Indoor8.11–Feb 28, 2026Mountain West Indoor Track and Field Championships, Reno Livestock Events Center, Reno, NV (i)
202660mH 8.17–Jan 31, 2026New Mexico Team Open
2026100m 10.92+2.5Mar 28, 2026New Mexico Spring Invitational
2026200m 22.32-1.6Mar 28, 2026New Mexico Spring Invitational
2026400m-short-track Indoor49.54–Jan 30, 2026New Mexico Team Open
2026400m Indoor49.54–Jan 30, 2026New Mexico Team Open
2026400m-short-track 49.54–Jan 30, 2026New Mexico Team Open
2026400mH 51.30–May 14, 2026–
FAQ

Frequently asked questions

Semaj Thompson's 400 m hurdles personal best is 51.93, set on May 3, 2025 in Univ. of Arizona Roy P. Drachman Stadium, Tucson, AZ (USA).

Semaj Thompson competes in the 400 m hurdles and 60 m hurdles.

2026 season best: 51.30, set on May 14, 2026.